20 lines
787 B
Swift
20 lines
787 B
Swift
import Foundation
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import Testing
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@testable import TermindRemoteInfrastructure
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struct SSHWireEncodingTests {
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@Test func nonnegativeMpintsMatchRFC4251WireValues() {
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// RFC 4251 section 5: zero is an empty string; positive high-bit values need a sign octet.
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let vectors: [(Data, Data)] = [
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(Data(), Data([0, 0, 0, 0])),
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(Data([0, 0]), Data([0, 0, 0, 0])),
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(Data([0, 0, 0x12, 0x34]), Data([0, 0, 0, 2, 0x12, 0x34])),
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(Data([0x7f]), Data([0, 0, 0, 1, 0x7f])),
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(Data([0x80]), Data([0, 0, 0, 2, 0, 0x80])),
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(Data([0, 0x9a, 0x37, 0x8f, 0x9b]), Data([0, 0, 0, 5, 0, 0x9a, 0x37, 0x8f, 0x9b])),
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]
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for (integer, wire) in vectors { #expect(SSHWireEncoding.mpint(integer) == wire) }
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}
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}
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